Method groupCount

app/src/DataModel/ProjectModel.cpp:1221–1224

* @brief Returns the number of groups in the project. */

 * @brief Returns the number of groups in the project.
 */
int DataModel::ProjectModel::groupCount() const noexcept
{
  return static_cast<int>(m_groups.size());
}

/**
 * @brief Returns the total number of datasets across all groups.